Continuity mistake: When Fire Mario tells Madzilla to back off, his brown eyebrows and mustache turn black. (00:05:34)
Super Koopa - S1-E26
Continuity mistake: When King Koopa tries to stomp on the Mario Bros, the green rim on shell turns brown briefly. (00:10:26)
Super Koopa - S1-E26
Continuity mistake: When Super Koopa first shoots a fireball at the Mario Bros., Luigi's raccoon tail turns completely black. (00:09:51)
Super Koopa - S1-E26
Continuity mistake: When Princess Toadstool and Toad throw the Frog Suits to the Mario Bros, the red spots on Toad's cap turn orange. (00:10:19)
Super Koopa - S1-E26
Revealing mistake: When King Koopa finds the boot, his feet are layered behind the pavement. In the same shot, the boot does not have a key, but when King Koopa uses his pendant on it, a key appears. (00:09:25)
Super Koopa - S1-E26
Continuity mistake: When Luigi asks if King Koopa is still in the river, the number of fingers he and his brother have on each hand changes from five to four. (00:09:19)
Super Koopa - S1-E26
Revealing mistake: When Luigi says that it would be nice to have cake, the frosting on the cake is overlapped by the cake itself. (00:07:43)
Super Koopa - S1-E26
Continuity mistake: When King Koopa starts listing the things the Koopalings can see in Europe, Kooky's wand changes from yellow and red to yellow and green, and the light around it disappears. In addition, the background is that of Paris instead of Kastle Koopa. (00:04:59)
Super Koopa - S1-E26
Revealing mistake: When a Paragoomba is taking away a painting, some other Paragoombas overlap on it. (00:06:08)
Super Koopa - S1-E26
Revealing mistake: When the Karoobi falls into the chest, it is layered behind it. (00:06:56)
Super Koopa - S1-E26
Continuity mistake: When King Koopa says that Paris is his, his hands go from being uncovered to covered by his Frog Suit. In the same shot, most of Kootie Pie's underbelly disappears. (00:04:45)
Super Koopa - S1-E26
Continuity mistake: When King Koopa tells the Koopalings that now is the chance for them to see Europe, he changes from his frog form to his normal form. In the same shot, spikes appear on Hip and Hop's shackles. Additionally, Hop's green eyelids turn black like his glasses. (00:04:54)
Super Koopa - S1-E26
Continuity mistake: Throughout the episode, the captain's hair switches from black to brown several times.
Super Koopa - S1-E26
Continuity mistake: When Mario tells the captain to believe what he said, his blue shirt turns red like his overalls. (00:04:32)
Super Koopa - S1-E26
Revealing mistake: When King Koopa lands on the Eiffel Tower, he lands in midair. (00:03:26)
Super Koopa - S1-E26
Revealing mistake: When King Koopa ties up the princess, his left arm and leg disappear briefly. (00:03:32)
Super Koopa - S1-E26
Continuity mistake: After King Koopa's Doomship arrives, Mario's brown hair turns black like Luigi's. This also happens when King Koopa tries to dive-bomb him and his friends, and after King Koopa uses his pendant on a boot. (00:01:45 - 00:09:33)
Super Koopa - S1-E26
Revealing mistake: When Luigi thinks that King Koopa is joking when mentioning becoming Super Koopa, his head briefly detaches from his body. (00:02:46)
Super Koopa - S1-E26
Other mistake: Throughout the episode, Paris's sky is the same as the Mushroom Kingdom's.
Super Koopa - S1-E26
Continuity mistake: When Kooky finishes the pendant, the strap on it disappears. (00:00:55)